German singer Wincent Weiss performs his song "Feuerwerk."

Jenny talks about the different types of clocks ("Uhren") that there are and the basics of how to tell the time of day ("die Uhrzeit").

Piggeldy wants to learn to climb stairs, but finds that he is very afraid of doing so. Luckily, his older brother Frederick has a clever trick to help him out.

Barbara plays a game with her students to practice the accusative case.

Here is the music video for "Er," a song by singer-songwriter Joris.

This time, Piggeldy wants to learn how to sit on a chair at a table. Will it be a success?

Piggeldy decides he would like to learn to play the piano. Of course, it's never as easy as his older brother Frederick thinks it will be.

Piggeldy wants to learn to count stars, but Frederick's methodology may not be making things much easier.

Barbara teaches her students how to use the accusative case correctly.

Helene Fischer is one of Germany's top schlager stars. Here, she performs her song "Achterbahn" ("Roller Coaster") live in Munich.

Piggeldy wants to learn how to walk on a tightrope. Frederick says it's easy, but may have underestimated the risk.

This video covers questions from the German citizenship test about different types of elections and insurance.

Barbara explains how to create sentences with verbs that require the use of nominative, dative, and accusative cases.

Barbara teaches her students about constructing sentences with both the accusative and dative, and how the noun endings are altered.

Eva provides an overview of the German words for different materials, such as leather, glass, cork, and various metals.